./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e49a1360829f26f8d048b65d36d4ec5c4a8326faf8d0f409c04195556886603 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e49a1360829f26f8d048b65d36d4ec5c4a8326faf8d0f409c04195556886603 ........................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:41:41,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:41:41,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:41:41,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:41:41,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:41:41,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:41:41,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:41:41,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:41:41,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:41:41,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:41:41,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:41:41,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:41:41,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:41:41,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:41:41,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:41:41,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:41:41,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:41:41,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:41:41,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:41:41,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:41:41,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:41:41,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:41:41,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:41:41,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:41:41,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:41:41,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:41:41,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:41:41,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:41:41,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:41:41,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:41:41,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:41:41,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:41:41,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:41:41,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:41:41,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:41:41,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:41:41,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:41:41,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:41:41,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:41:41,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:41:41,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:41:41,934 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:41:41,962 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:41:41,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:41:41,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:41:41,964 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:41:41,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:41:41,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:41:41,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:41:41,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:41:41,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:41:41,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:41:41,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:41:41,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:41:41,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:41:41,968 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:41:41,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:41:41,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:41:41,968 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:41:41,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:41:41,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:41,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:41:41,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:41:41,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:41:41,970 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:41:41,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:41:41,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:41:41,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e49a1360829f26f8d048b65d36d4ec5c4a8326faf8d0f409c04195556886603 [2021-10-29 03:41:42,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:41:42,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:41:42,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:41:42,334 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:41:42,335 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:41:42,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2021-10-29 03:41:42,423 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/data/423f67a2a/5ae617c00b5749868b5ef0e3ccc68200/FLAGaf5c4aa46 [2021-10-29 03:41:43,409 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:41:43,410 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2021-10-29 03:41:43,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/data/423f67a2a/5ae617c00b5749868b5ef0e3ccc68200/FLAGaf5c4aa46 [2021-10-29 03:41:43,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/data/423f67a2a/5ae617c00b5749868b5ef0e3ccc68200 [2021-10-29 03:41:43,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:41:43,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:41:43,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:43,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:41:43,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:41:43,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:43" (1/1) ... [2021-10-29 03:41:43,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f095c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:43, skipping insertion in model container [2021-10-29 03:41:43,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:41:43" (1/1) ... [2021-10-29 03:41:43,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:41:44,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:41:45,763 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i[215646,215659] [2021-10-29 03:41:45,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:45,888 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:41:46,339 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i[215646,215659] [2021-10-29 03:41:46,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:41:46,438 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:41:46,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:46 WrapperNode [2021-10-29 03:41:46,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:41:46,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:46,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:41:46,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:41:46,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:46" (1/1) ... [2021-10-29 03:41:46,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:46" (1/1) ... [2021-10-29 03:41:46,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:41:46,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:41:46,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:41:46,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:41:46,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:46" (1/1) ... [2021-10-29 03:41:46,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:46" (1/1) ... [2021-10-29 03:41:46,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:46" (1/1) ... [2021-10-29 03:41:46,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:46" (1/1) ... [2021-10-29 03:41:47,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:46" (1/1) ... [2021-10-29 03:41:47,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:46" (1/1) ... [2021-10-29 03:41:47,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:46" (1/1) ... [2021-10-29 03:41:47,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:41:47,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:41:47,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:41:47,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:41:47,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:41:46" (1/1) ... [2021-10-29 03:41:47,186 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:41:47,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:41:47,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:41:47,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:41:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-10-29 03:41:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-10-29 03:41:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure digi_disconnect [2021-10-29 03:41:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_disconnect [2021-10-29 03:41:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-29 03:41:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure digi_break_ctl [2021-10-29 03:41:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_break_ctl [2021-10-29 03:41:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-29 03:41:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 03:41:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure cond_wait_interruptible_timeout_irqrestore [2021-10-29 03:41:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_wait_interruptible_timeout_irqrestore [2021-10-29 03:41:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-10-29 03:41:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-10-29 03:41:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:41:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-29 03:41:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-29 03:41:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_throttle [2021-10-29 03:41:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_throttle [2021-10-29 03:41:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2021-10-29 03:41:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2021-10-29 03:41:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-29 03:41:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-29 03:41:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-10-29 03:41:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-10-29 03:41:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-10-29 03:41:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-10-29 03:41:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup [2021-10-29 03:41:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup [2021-10-29 03:41:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 03:41:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 03:41:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-10-29 03:41:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-10-29 03:41:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure digi_open [2021-10-29 03:41:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_open [2021-10-29 03:41:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-10-29 03:41:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-10-29 03:41:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-10-29 03:41:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-10-29 03:41:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-10-29 03:41:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-10-29 03:41:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-29 03:41:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-10-29 03:41:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2021-10-29 03:41:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2021-10-29 03:41:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_bulk_callback [2021-10-29 03:41:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_bulk_callback [2021-10-29 03:41:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:41:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-10-29 03:41:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-10-29 03:41:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_bulk_callback [2021-10-29 03:41:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_bulk_callback [2021-10-29 03:41:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-10-29 03:41:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-10-29 03:41:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write [2021-10-29 03:41:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write [2021-10-29 03:41:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_termios [2021-10-29 03:41:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_termios [2021-10-29 03:41:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure digi_wakeup_write_lock [2021-10-29 03:41:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_wakeup_write_lock [2021-10-29 03:41:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_room [2021-10-29 03:41:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_room [2021-10-29 03:41:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-10-29 03:41:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-10-29 03:41:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:41:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:41:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure digi_close [2021-10-29 03:41:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_close [2021-10-29 03:41:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmset [2021-10-29 03:41:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmset [2021-10-29 03:41:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmget [2021-10-29 03:41:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmget [2021-10-29 03:41:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:41:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-10-29 03:41:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-10-29 03:41:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-10-29 03:41:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-10-29 03:41:47,308 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_modem_signals [2021-10-29 03:41:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_modem_signals [2021-10-29 03:41:47,308 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2021-10-29 03:41:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2021-10-29 03:41:47,308 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_probe [2021-10-29 03:41:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_probe [2021-10-29 03:41:47,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:41:47,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:41:47,309 INFO L130 BoogieDeclarations]: Found specification of procedure digi_release [2021-10-29 03:41:47,309 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_release [2021-10-29 03:41:47,309 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-10-29 03:41:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_inb_command [2021-10-29 03:41:47,310 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_inb_command [2021-10-29 03:41:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_oob_command [2021-10-29 03:41:47,310 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_oob_command [2021-10-29 03:41:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:41:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-10-29 03:41:47,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-10-29 03:41:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_init [2021-10-29 03:41:47,311 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_init [2021-10-29 03:41:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-10-29 03:41:47,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-10-29 03:41:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-10-29 03:41:47,313 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-10-29 03:41:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-10-29 03:41:47,313 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-10-29 03:41:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:41:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_unthrottle [2021-10-29 03:41:47,315 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_unthrottle [2021-10-29 03:41:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:41:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-10-29 03:41:47,316 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-10-29 03:41:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure digi_dtr_rts [2021-10-29 03:41:47,317 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_dtr_rts [2021-10-29 03:41:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure digi_chars_in_buffer [2021-10-29 03:41:47,317 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_chars_in_buffer [2021-10-29 03:41:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-10-29 03:41:47,317 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-10-29 03:41:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-10-29 03:41:47,318 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-10-29 03:41:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-10-29 03:41:47,318 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-10-29 03:41:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-10-29 03:41:47,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-10-29 03:41:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_remove [2021-10-29 03:41:47,319 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_remove [2021-10-29 03:41:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-10-29 03:41:47,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-10-29 03:41:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-10-29 03:41:47,321 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-10-29 03:41:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:41:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2021-10-29 03:41:47,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2021-10-29 03:41:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2021-10-29 03:41:47,326 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2021-10-29 03:41:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-29 03:41:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-10-29 03:41:47,328 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-10-29 03:41:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:41:47,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:41:48,670 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-10-29 03:43:21,807 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:43:21,807 INFO L299 CfgBuilder]: Removed 131 assume(true) statements. [2021-10-29 03:43:21,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:43:21 BoogieIcfgContainer [2021-10-29 03:43:21,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:43:21,823 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:43:21,824 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:43:21,841 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:43:21,841 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:43:21" (1/1) ... [2021-10-29 03:43:21,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:43:21,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:21,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1041 states and 1555 transitions. [2021-10-29 03:43:21,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1555 transitions. [2021-10-29 03:43:21,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 03:43:21,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:21,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:22,955 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-10-29 03:43:23,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:23,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1042 states and 1557 transitions. [2021-10-29 03:43:23,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1557 transitions. [2021-10-29 03:43:23,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:43:23,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:23,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:23,514 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:23,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:23,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1048 states and 1645 transitions. [2021-10-29 03:43:23,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1645 transitions. [2021-10-29 03:43:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:43:23,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:23,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:24,273 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:24,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1053 states and 1715 transitions. [2021-10-29 03:43:24,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1715 transitions. [2021-10-29 03:43:24,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 03:43:24,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:24,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:25,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1056 states and 1783 transitions. [2021-10-29 03:43:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1783 transitions. [2021-10-29 03:43:25,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:43:25,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:25,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:25,732 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:26,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:26,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1060 states and 1852 transitions. [2021-10-29 03:43:26,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1852 transitions. [2021-10-29 03:43:26,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-29 03:43:26,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:26,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:26,787 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:27,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1063 states and 1859 transitions. [2021-10-29 03:43:27,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1859 transitions. [2021-10-29 03:43:27,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-29 03:43:27,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:27,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:27,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:27,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:27,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1066 states and 1864 transitions. [2021-10-29 03:43:27,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1864 transitions. [2021-10-29 03:43:27,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-29 03:43:27,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:27,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:27,741 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-10-29 03:43:27,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:27,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1067 states and 1864 transitions. [2021-10-29 03:43:27,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1864 transitions. [2021-10-29 03:43:27,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:43:27,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:27,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:28,002 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:28,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:28,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1069 states and 1868 transitions. [2021-10-29 03:43:28,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1868 transitions. [2021-10-29 03:43:28,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:43:28,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:28,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:28,288 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:28,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:28,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1071 states and 1871 transitions. [2021-10-29 03:43:28,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1871 transitions. [2021-10-29 03:43:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:43:28,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:28,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-10-29 03:43:28,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:28,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1073 states and 1873 transitions. [2021-10-29 03:43:28,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1873 transitions. [2021-10-29 03:43:28,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:43:28,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:28,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:28,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:28,838 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-10-29 03:43:29,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:29,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1076 states and 1880 transitions. [2021-10-29 03:43:29,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1880 transitions. [2021-10-29 03:43:29,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:43:29,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:29,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:29,287 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-10-29 03:43:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:29,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1079 states and 1885 transitions. [2021-10-29 03:43:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1885 transitions. [2021-10-29 03:43:29,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:43:29,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:29,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:29,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:29,659 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:29,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:29,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1081 states and 1889 transitions. [2021-10-29 03:43:29,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1889 transitions. [2021-10-29 03:43:29,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:43:29,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:29,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:29,906 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:29,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:29,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1083 states and 1892 transitions. [2021-10-29 03:43:29,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1892 transitions. [2021-10-29 03:43:29,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:43:29,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:29,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:30,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:30,202 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:30,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:30,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1082 states and 1886 transitions. [2021-10-29 03:43:30,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1886 transitions. [2021-10-29 03:43:30,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:43:30,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:30,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:30,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:30,515 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:30,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:30,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1085 states and 1892 transitions. [2021-10-29 03:43:30,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1892 transitions. [2021-10-29 03:43:30,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:43:30,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:30,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:30,784 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:30,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:30,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1087 states and 1895 transitions. [2021-10-29 03:43:30,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1895 transitions. [2021-10-29 03:43:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:43:30,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:30,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:30,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:31,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1089 states and 1898 transitions. [2021-10-29 03:43:31,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1898 transitions. [2021-10-29 03:43:31,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:43:31,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:31,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:31,298 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:32,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:32,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1092 states and 1964 transitions. [2021-10-29 03:43:32,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1964 transitions. [2021-10-29 03:43:32,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:43:32,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:32,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:32,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:32,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1095 states and 1969 transitions. [2021-10-29 03:43:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1969 transitions. [2021-10-29 03:43:32,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:43:32,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:32,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:32,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:32,964 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:33,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:33,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1094 states and 1962 transitions. [2021-10-29 03:43:33,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1962 transitions. [2021-10-29 03:43:33,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:43:33,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:33,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:33,372 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:33,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1093 states and 1955 transitions. [2021-10-29 03:43:33,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1955 transitions. [2021-10-29 03:43:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:43:33,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:33,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:33,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:33,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1093 states and 1954 transitions. [2021-10-29 03:43:33,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1954 transitions. [2021-10-29 03:43:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:43:33,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:33,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:34,168 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:35,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:35,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1100 states and 2029 transitions. [2021-10-29 03:43:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2029 transitions. [2021-10-29 03:43:35,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:43:35,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:35,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:35,909 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:36,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:36,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1102 states and 2088 transitions. [2021-10-29 03:43:36,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2088 transitions. [2021-10-29 03:43:36,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:43:36,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:36,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:36,663 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:36,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1104 states and 2090 transitions. [2021-10-29 03:43:36,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2090 transitions. [2021-10-29 03:43:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:43:36,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:36,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-10-29 03:43:36,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:36,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1106 states and 2092 transitions. [2021-10-29 03:43:36,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2092 transitions. [2021-10-29 03:43:36,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:43:36,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:36,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:37,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:37,121 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:37,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1109 states and 2098 transitions. [2021-10-29 03:43:37,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2098 transitions. [2021-10-29 03:43:37,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:43:37,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:37,604 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:37,939 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:38,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1110 states and 2099 transitions. [2021-10-29 03:43:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2099 transitions. [2021-10-29 03:43:38,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-29 03:43:38,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:38,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:38,304 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1110 states and 2098 transitions. [2021-10-29 03:43:38,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2098 transitions. [2021-10-29 03:43:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-29 03:43:38,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:38,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:38,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:38,516 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:38,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:38,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1112 states and 2101 transitions. [2021-10-29 03:43:38,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2101 transitions. [2021-10-29 03:43:38,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-29 03:43:38,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:38,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:38,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:38,788 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-10-29 03:43:39,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:39,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1113 states and 2102 transitions. [2021-10-29 03:43:39,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2102 transitions. [2021-10-29 03:43:39,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-29 03:43:39,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:39,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:39,457 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-10-29 03:43:39,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:39,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1114 states and 2102 transitions. [2021-10-29 03:43:39,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2102 transitions. [2021-10-29 03:43:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-29 03:43:39,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:39,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:39,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:39,890 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-10-29 03:43:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:39,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1116 states and 2104 transitions. [2021-10-29 03:43:39,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2104 transitions. [2021-10-29 03:43:39,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-29 03:43:39,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:39,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:40,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:40,109 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:40,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:40,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1117 states and 2105 transitions. [2021-10-29 03:43:40,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2105 transitions. [2021-10-29 03:43:40,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:43:40,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:40,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:40,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:40,328 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:40,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:40,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1117 states and 2104 transitions. [2021-10-29 03:43:40,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2104 transitions. [2021-10-29 03:43:40,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:43:40,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:40,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:40,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:40,562 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:40,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1119 states and 2107 transitions. [2021-10-29 03:43:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2107 transitions. [2021-10-29 03:43:40,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:43:40,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:40,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:40,771 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-10-29 03:43:41,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1122 states and 2113 transitions. [2021-10-29 03:43:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2113 transitions. [2021-10-29 03:43:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:43:41,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:41,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:41,612 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-10-29 03:43:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:41,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1123 states and 2113 transitions. [2021-10-29 03:43:41,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2113 transitions. [2021-10-29 03:43:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:43:41,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:41,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:41,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:42,066 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:42,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:42,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1125 states and 2116 transitions. [2021-10-29 03:43:42,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2116 transitions. [2021-10-29 03:43:42,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:43:42,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:42,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:42,282 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:43,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:43,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1129 states and 2179 transitions. [2021-10-29 03:43:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2179 transitions. [2021-10-29 03:43:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 03:43:43,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:43,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:43,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1131 states and 2182 transitions. [2021-10-29 03:43:43,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2182 transitions. [2021-10-29 03:43:43,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 03:43:43,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:43,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:43,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:43,712 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:43,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1134 states and 2188 transitions. [2021-10-29 03:43:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2188 transitions. [2021-10-29 03:43:43,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 03:43:43,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:43,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:43,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:44,010 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-10-29 03:43:44,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1135 states and 2188 transitions. [2021-10-29 03:43:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2188 transitions. [2021-10-29 03:43:44,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:43:44,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:44,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:44,262 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:44,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:44,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1137 states and 2191 transitions. [2021-10-29 03:43:44,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2191 transitions. [2021-10-29 03:43:44,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:43:44,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:44,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-10-29 03:43:44,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:44,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1138 states and 2191 transitions. [2021-10-29 03:43:44,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2191 transitions. [2021-10-29 03:43:44,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:43:44,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:44,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:44,797 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:44,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:44,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1140 states and 2193 transitions. [2021-10-29 03:43:44,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2193 transitions. [2021-10-29 03:43:44,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:43:44,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:44,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:44,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-10-29 03:43:45,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:45,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1142 states and 2195 transitions. [2021-10-29 03:43:45,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2195 transitions. [2021-10-29 03:43:45,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:43:45,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:45,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:45,272 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:45,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:45,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1143 states and 2195 transitions. [2021-10-29 03:43:45,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2195 transitions. [2021-10-29 03:43:45,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:43:45,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:45,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:45,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:45,509 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:45,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1145 states and 2198 transitions. [2021-10-29 03:43:45,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2198 transitions. [2021-10-29 03:43:45,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:43:45,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:45,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:45,789 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-10-29 03:43:45,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:45,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1147 states and 2200 transitions. [2021-10-29 03:43:45,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2200 transitions. [2021-10-29 03:43:45,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:43:45,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:45,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:45,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:45,998 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-10-29 03:43:46,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:46,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1148 states and 2200 transitions. [2021-10-29 03:43:46,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2200 transitions. [2021-10-29 03:43:46,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:43:46,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:46,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:46,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:46,197 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-10-29 03:43:46,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1150 states and 2202 transitions. [2021-10-29 03:43:46,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2202 transitions. [2021-10-29 03:43:46,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:43:46,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:46,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:46,396 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-10-29 03:43:46,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1152 states and 2204 transitions. [2021-10-29 03:43:46,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2204 transitions. [2021-10-29 03:43:46,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 03:43:46,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:46,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:46,624 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:46,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1154 states and 2207 transitions. [2021-10-29 03:43:46,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2207 transitions. [2021-10-29 03:43:46,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 03:43:46,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:46,652 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:46,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:46,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1156 states and 2209 transitions. [2021-10-29 03:43:46,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2209 transitions. [2021-10-29 03:43:46,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 03:43:46,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:46,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:47,018 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:47,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:47,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1158 states and 2211 transitions. [2021-10-29 03:43:47,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2211 transitions. [2021-10-29 03:43:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:43:47,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:47,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:47,215 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:47,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:47,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1160 states and 2214 transitions. [2021-10-29 03:43:47,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2214 transitions. [2021-10-29 03:43:47,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:43:47,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:47,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:47,418 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:47,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1162 states and 2216 transitions. [2021-10-29 03:43:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2216 transitions. [2021-10-29 03:43:47,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:43:47,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:47,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:47,623 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:47,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:47,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1164 states and 2220 transitions. [2021-10-29 03:43:47,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2220 transitions. [2021-10-29 03:43:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:43:47,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:47,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:47,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:47,818 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:47,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:47,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1166 states and 2222 transitions. [2021-10-29 03:43:47,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2222 transitions. [2021-10-29 03:43:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 03:43:47,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:47,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:48,017 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:48,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:48,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1168 states and 2224 transitions. [2021-10-29 03:43:48,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2224 transitions. [2021-10-29 03:43:48,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 03:43:48,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:48,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:48,248 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:48,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:48,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1168 states and 2223 transitions. [2021-10-29 03:43:48,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2223 transitions. [2021-10-29 03:43:48,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:43:48,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:48,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:48,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:48,447 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1168 states and 2222 transitions. [2021-10-29 03:43:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2222 transitions. [2021-10-29 03:43:48,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 03:43:48,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:48,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:48,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:48,643 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:48,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:48,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1168 states and 2221 transitions. [2021-10-29 03:43:48,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2221 transitions. [2021-10-29 03:43:48,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-29 03:43:48,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:48,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:48,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:48,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1168 states and 2220 transitions. [2021-10-29 03:43:48,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2220 transitions. [2021-10-29 03:43:48,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 03:43:48,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:48,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:48,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:49,045 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:49,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1170 states and 2222 transitions. [2021-10-29 03:43:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2222 transitions. [2021-10-29 03:43:49,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-29 03:43:49,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:49,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:49,255 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:49,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:49,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1172 states and 2224 transitions. [2021-10-29 03:43:49,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2224 transitions. [2021-10-29 03:43:49,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:43:49,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:49,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:49,464 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:49,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:49,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1174 states and 2226 transitions. [2021-10-29 03:43:49,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2226 transitions. [2021-10-29 03:43:49,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:43:49,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:49,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:49,666 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-10-29 03:43:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:49,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1176 states and 2228 transitions. [2021-10-29 03:43:49,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2228 transitions. [2021-10-29 03:43:49,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-10-29 03:43:49,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:49,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:49,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:49,875 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:49,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1178 states and 2230 transitions. [2021-10-29 03:43:49,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2230 transitions. [2021-10-29 03:43:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 03:43:49,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:49,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:50,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:50,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1180 states and 2232 transitions. [2021-10-29 03:43:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2232 transitions. [2021-10-29 03:43:50,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 03:43:50,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:50,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:50,424 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:50,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1182 states and 2234 transitions. [2021-10-29 03:43:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2234 transitions. [2021-10-29 03:43:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:43:50,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:50,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:50,708 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-10-29 03:43:50,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:50,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1184 states and 2236 transitions. [2021-10-29 03:43:50,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2236 transitions. [2021-10-29 03:43:50,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 03:43:50,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:50,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:50,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:51,189 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2021-10-29 03:43:52,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:52,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1193 states and 2330 transitions. [2021-10-29 03:43:52,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2330 transitions. [2021-10-29 03:43:52,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 03:43:52,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:52,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:52,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:52,611 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2021-10-29 03:43:54,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:54,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1202 states and 2407 transitions. [2021-10-29 03:43:54,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2407 transitions. [2021-10-29 03:43:54,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-29 03:43:54,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:54,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:54,711 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2021-10-29 03:44:09,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:09,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1246 states and 2618 transitions. [2021-10-29 03:44:09,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2618 transitions. [2021-10-29 03:44:09,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-29 03:44:09,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:09,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:09,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:09,337 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2021-10-29 03:44:09,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:09,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1253 states and 2633 transitions. [2021-10-29 03:44:09,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2633 transitions. [2021-10-29 03:44:09,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:44:09,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:09,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:10,105 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2021-10-29 03:44:10,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1254 states and 2633 transitions. [2021-10-29 03:44:10,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2633 transitions. [2021-10-29 03:44:10,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:44:10,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:10,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:10,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:10,632 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2021-10-29 03:44:10,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:10,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1255 states and 2633 transitions. [2021-10-29 03:44:10,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2633 transitions. [2021-10-29 03:44:10,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-10-29 03:44:10,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:10,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:11,177 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2021-10-29 03:44:14,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:14,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1277 states and 2725 transitions. [2021-10-29 03:44:14,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2725 transitions. [2021-10-29 03:44:14,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 03:44:14,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:14,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:14,510 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2021-10-29 03:44:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:17,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1280 states and 2787 transitions. [2021-10-29 03:44:17,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2787 transitions. [2021-10-29 03:44:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 03:44:17,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:17,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:17,441 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2021-10-29 03:44:18,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:18,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1283 states and 2792 transitions. [2021-10-29 03:44:18,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2792 transitions. [2021-10-29 03:44:18,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 03:44:18,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:18,581 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:18,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:18,787 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2021-10-29 03:44:19,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1284 states and 2795 transitions. [2021-10-29 03:44:19,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2795 transitions. [2021-10-29 03:44:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 03:44:19,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:19,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:19,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:19,651 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2021-10-29 03:44:20,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:20,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 1287 states and 2799 transitions. [2021-10-29 03:44:20,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2799 transitions. [2021-10-29 03:44:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 03:44:20,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:20,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:20,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:20,904 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2021-10-29 03:44:22,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:22,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1293 states and 2872 transitions. [2021-10-29 03:44:22,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2872 transitions. [2021-10-29 03:44:22,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 03:44:22,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:22,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:22,435 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2021-10-29 03:44:23,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:23,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1294 states and 2872 transitions. [2021-10-29 03:44:23,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2872 transitions. [2021-10-29 03:44:23,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-10-29 03:44:23,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:23,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:23,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:23,240 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2021-10-29 03:44:23,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1301 states and 2938 transitions. [2021-10-29 03:44:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2938 transitions. [2021-10-29 03:44:24,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-10-29 03:44:24,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:24,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:24,229 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2021-10-29 03:44:24,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:24,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1303 states and 2940 transitions. [2021-10-29 03:44:24,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2940 transitions. [2021-10-29 03:44:24,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-10-29 03:44:24,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:24,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:24,475 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2021-10-29 03:44:24,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:24,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1305 states and 2945 transitions. [2021-10-29 03:44:24,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2945 transitions. [2021-10-29 03:44:24,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-10-29 03:44:24,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:24,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:24,701 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2021-10-29 03:44:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:24,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1307 states and 2948 transitions. [2021-10-29 03:44:24,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2948 transitions. [2021-10-29 03:44:24,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-10-29 03:44:24,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:24,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:24,975 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2021-10-29 03:44:25,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:25,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1310 states and 2953 transitions. [2021-10-29 03:44:25,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2953 transitions. [2021-10-29 03:44:25,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-10-29 03:44:25,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:25,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:25,807 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2021-10-29 03:44:26,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1311 states and 2953 transitions. [2021-10-29 03:44:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2953 transitions. [2021-10-29 03:44:26,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 03:44:26,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:26,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:27,692 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2021-10-29 03:44:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:29,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 1312 states and 2956 transitions. [2021-10-29 03:44:29,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2956 transitions. [2021-10-29 03:44:29,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-10-29 03:44:29,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:29,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:29,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1086 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 1003 trivial. 0 not checked. [2021-10-29 03:44:30,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:30,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 1313 states and 2957 transitions. [2021-10-29 03:44:30,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2957 transitions. [2021-10-29 03:44:30,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 03:44:30,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:30,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:30,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1362 trivial. 0 not checked. [2021-10-29 03:44:31,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1317 states and 2962 transitions. [2021-10-29 03:44:31,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2962 transitions. [2021-10-29 03:44:31,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 03:44:31,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:31,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:31,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1362 trivial. 0 not checked. [2021-10-29 03:44:31,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:31,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1320 states and 2965 transitions. [2021-10-29 03:44:31,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2965 transitions. [2021-10-29 03:44:31,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-29 03:44:31,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:31,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:32,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1373 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1362 trivial. 0 not checked. [2021-10-29 03:44:41,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:41,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1351 states and 3132 transitions. [2021-10-29 03:44:41,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 3132 transitions. [2021-10-29 03:44:41,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-29 03:44:41,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:41,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:41,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1373 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1362 trivial. 0 not checked. [2021-10-29 03:44:42,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:42,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1353 states and 3134 transitions. [2021-10-29 03:44:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3134 transitions. [2021-10-29 03:44:42,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-29 03:44:42,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:42,876 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:43,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1369 trivial. 0 not checked. [2021-10-29 03:44:43,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:43,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 1355 states and 3137 transitions. [2021-10-29 03:44:43,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 3137 transitions. [2021-10-29 03:44:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-29 03:44:43,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:43,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:43,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1374 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1374 trivial. 0 not checked. [2021-10-29 03:44:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:43,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1357 states and 3139 transitions. [2021-10-29 03:44:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 3139 transitions. [2021-10-29 03:44:43,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-29 03:44:43,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:43,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:43,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1373 trivial. 0 not checked. [2021-10-29 03:44:43,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:43,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1358 states and 3139 transitions. [2021-10-29 03:44:43,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 3139 transitions. [2021-10-29 03:44:43,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-29 03:44:43,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:43,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:43,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:43,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1364 trivial. 0 not checked. [2021-10-29 03:44:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 1360 states and 3145 transitions. [2021-10-29 03:44:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 3145 transitions. [2021-10-29 03:44:43,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-29 03:44:43,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:43,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:44,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1364 trivial. 0 not checked. [2021-10-29 03:44:44,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1362 states and 3148 transitions. [2021-10-29 03:44:44,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 3148 transitions. [2021-10-29 03:44:44,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-29 03:44:44,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:44,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1369 trivial. 0 not checked. [2021-10-29 03:44:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:44,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 1364 states and 3151 transitions. [2021-10-29 03:44:44,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 3151 transitions. [2021-10-29 03:44:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 03:44:44,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:44,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:45,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 1223 trivial. 0 not checked. [2021-10-29 03:44:46,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1365 states and 3152 transitions. [2021-10-29 03:44:46,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 3152 transitions. [2021-10-29 03:44:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:44:46,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:46,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:44:49,666 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:44:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:45:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 03:45:05,689 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:45:05,693 INFO L168 Benchmark]: Toolchain (without parser) took 201824.45 ms. Allocated memory was 81.8 MB in the beginning and 1.1 GB in the end (delta: 1.1 GB). Free memory was 41.1 MB in the beginning and 708.7 MB in the end (delta: -667.7 MB). Peak memory consumption was 390.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:45:05,694 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 81.8 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:45:05,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2569.60 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 40.9 MB in the beginning and 45.7 MB in the end (delta: -4.8 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:45:05,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 362.11 ms. Allocated memory was 109.1 MB in the beginning and 174.1 MB in the end (delta: 65.0 MB). Free memory was 45.7 MB in the beginning and 112.6 MB in the end (delta: -66.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:45:05,695 INFO L168 Benchmark]: Boogie Preprocessor took 368.94 ms. Allocated memory is still 174.1 MB. Free memory was 112.6 MB in the beginning and 88.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:45:05,695 INFO L168 Benchmark]: RCFGBuilder took 94648.05 ms. Allocated memory was 174.1 MB in the beginning and 945.8 MB in the end (delta: 771.8 MB). Free memory was 87.7 MB in the beginning and 373.9 MB in the end (delta: -286.2 MB). Peak memory consumption was 562.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:45:05,696 INFO L168 Benchmark]: CodeCheck took 103867.92 ms. Allocated memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: 190.8 MB). Free memory was 373.9 MB in the beginning and 708.7 MB in the end (delta: -334.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:45:05,699 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 81.8 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2569.60 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 40.9 MB in the beginning and 45.7 MB in the end (delta: -4.8 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 362.11 ms. Allocated memory was 109.1 MB in the beginning and 174.1 MB in the end (delta: 65.0 MB). Free memory was 45.7 MB in the beginning and 112.6 MB in the end (delta: -66.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 368.94 ms. Allocated memory is still 174.1 MB. Free memory was 112.6 MB in the beginning and 88.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 94648.05 ms. Allocated memory was 174.1 MB in the beginning and 945.8 MB in the end (delta: 771.8 MB). Free memory was 87.7 MB in the beginning and 373.9 MB in the end (delta: -286.2 MB). Peak memory consumption was 562.9 MB. Max. memory is 16.1 GB. * CodeCheck took 103867.92 ms. Allocated memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: 190.8 MB). Free memory was 373.9 MB in the beginning and 708.7 MB in the end (delta: -334.8 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:45:05,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:45:08,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:45:08,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:45:08,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:45:08,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:45:08,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:45:08,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:45:08,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:45:08,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:45:08,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:45:08,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:45:08,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:45:08,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:45:08,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:45:08,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:45:08,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:45:08,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:45:08,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:45:08,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:45:08,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:45:08,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:45:08,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:45:08,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:45:08,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:45:08,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:45:08,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:45:08,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:45:08,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:45:08,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:45:08,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:45:08,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:45:08,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:45:08,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:45:08,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:45:08,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:45:08,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:45:08,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:45:08,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:45:08,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:45:08,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:45:08,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:45:08,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 03:45:08,357 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:45:08,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:45:08,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:45:08,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:45:08,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:45:08,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:45:08,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:45:08,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:45:08,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:45:08,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:45:08,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:45:08,362 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:45:08,362 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:45:08,362 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:45:08,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:45:08,363 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:45:08,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:45:08,363 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:45:08,363 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:45:08,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:45:08,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:45:08,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:45:08,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:45:08,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:45:08,365 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:45:08,365 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:45:08,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:45:08,365 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:45:08,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:45:08,366 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e49a1360829f26f8d048b65d36d4ec5c4a8326faf8d0f409c04195556886603 [2021-10-29 03:45:08,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:45:08,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:45:08,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:45:08,817 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:45:08,818 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:45:08,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2021-10-29 03:45:08,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/data/f9f8f805d/d4a09afa31c6494a862141616d663a9e/FLAG84c0483cf [2021-10-29 03:45:09,804 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:45:09,805 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2021-10-29 03:45:09,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/data/f9f8f805d/d4a09afa31c6494a862141616d663a9e/FLAG84c0483cf [2021-10-29 03:45:09,907 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/data/f9f8f805d/d4a09afa31c6494a862141616d663a9e [2021-10-29 03:45:09,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:45:09,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:45:09,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:45:09,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:45:09,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:45:09,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:45:09" (1/1) ... [2021-10-29 03:45:09,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6da4fe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:09, skipping insertion in model container [2021-10-29 03:45:09,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:45:09" (1/1) ... [2021-10-29 03:45:09,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:45:10,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:45:11,701 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i[215646,215659] [2021-10-29 03:45:11,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:45:11,832 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:45:11,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:45:12,339 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i[215646,215659] [2021-10-29 03:45:12,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:45:12,383 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:45:12,737 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i[215646,215659] [2021-10-29 03:45:12,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:45:12,838 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:45:12,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12 WrapperNode [2021-10-29 03:45:12,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:45:12,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:45:12,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:45:12,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:45:12,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:12,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:13,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:45:13,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:45:13,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:45:13,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:45:13,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:13,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:13,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:13,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:13,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:13,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:13,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:13,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:45:13,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:45:13,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:45:13,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:45:13,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:13,467 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:45:13,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:45:13,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:45:13,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:45:13,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-29 03:45:13,549 INFO L130 BoogieDeclarations]: Found specification of procedure digi_break_ctl [2021-10-29 03:45:13,549 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_break_ctl [2021-10-29 03:45:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 03:45:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:45:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-29 03:45:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 03:45:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure cond_wait_interruptible_timeout_irqrestore [2021-10-29 03:45:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_wait_interruptible_timeout_irqrestore [2021-10-29 03:45:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-10-29 03:45:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-10-29 03:45:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-29 03:45:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-29 03:45:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_throttle [2021-10-29 03:45:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_throttle [2021-10-29 03:45:13,552 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-10-29 03:45:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-10-29 03:45:13,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-10-29 03:45:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-10-29 03:45:13,553 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup [2021-10-29 03:45:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup [2021-10-29 03:45:13,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 03:45:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 03:45:13,553 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-10-29 03:45:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-10-29 03:45:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure digi_open [2021-10-29 03:45:13,554 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_open [2021-10-29 03:45:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-10-29 03:45:13,554 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-10-29 03:45:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2021-10-29 03:45:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2021-10-29 03:45:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_bulk_callback [2021-10-29 03:45:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_bulk_callback [2021-10-29 03:45:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-10-29 03:45:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-10-29 03:45:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write [2021-10-29 03:45:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write [2021-10-29 03:45:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_termios [2021-10-29 03:45:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_termios [2021-10-29 03:45:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:45:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:45:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmset [2021-10-29 03:45:13,558 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmset [2021-10-29 03:45:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-10-29 03:45:13,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-10-29 03:45:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_modem_signals [2021-10-29 03:45:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_modem_signals [2021-10-29 03:45:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2021-10-29 03:45:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2021-10-29 03:45:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:45:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_inb_command [2021-10-29 03:45:13,560 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_inb_command [2021-10-29 03:45:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_oob_command [2021-10-29 03:45:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_oob_command [2021-10-29 03:45:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:45:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-10-29 03:45:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-10-29 03:45:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-10-29 03:45:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-10-29 03:45:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-10-29 03:45:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-10-29 03:45:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 03:45:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-29 03:45:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:45:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:45:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_unthrottle [2021-10-29 03:45:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_unthrottle [2021-10-29 03:45:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:45:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-29 03:45:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure digi_chars_in_buffer [2021-10-29 03:45:13,567 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_chars_in_buffer [2021-10-29 03:45:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:45:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:45:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-29 03:45:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-10-29 03:45:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-10-29 03:45:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-10-29 03:45:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-10-29 03:45:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_remove [2021-10-29 03:45:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_remove [2021-10-29 03:45:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-10-29 03:45:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-10-29 03:45:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-10-29 03:45:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-10-29 03:45:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure digi_disconnect [2021-10-29 03:45:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_disconnect [2021-10-29 03:45:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2021-10-29 03:45:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2021-10-29 03:45:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-29 03:45:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-29 03:45:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-10-29 03:45:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-10-29 03:45:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-10-29 03:45:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-10-29 03:45:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-29 03:45:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-10-29 03:45:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-29 03:45:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_bulk_callback [2021-10-29 03:45:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_bulk_callback [2021-10-29 03:45:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-29 03:45:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-29 03:45:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-29 03:45:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-10-29 03:45:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-10-29 03:45:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure digi_wakeup_write_lock [2021-10-29 03:45:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_wakeup_write_lock [2021-10-29 03:45:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_room [2021-10-29 03:45:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_room [2021-10-29 03:45:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-10-29 03:45:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-10-29 03:45:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure digi_close [2021-10-29 03:45:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_close [2021-10-29 03:45:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmget [2021-10-29 03:45:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmget [2021-10-29 03:45:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:45:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-10-29 03:45:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-10-29 03:45:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_probe [2021-10-29 03:45:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_probe [2021-10-29 03:45:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:45:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure digi_release [2021-10-29 03:45:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_release [2021-10-29 03:45:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-10-29 03:45:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-10-29 03:45:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-10-29 03:45:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-29 03:45:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-10-29 03:45:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-10-29 03:45:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_init [2021-10-29 03:45:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_init [2021-10-29 03:45:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-10-29 03:45:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-10-29 03:45:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure digi_dtr_rts [2021-10-29 03:45:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_dtr_rts [2021-10-29 03:45:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-10-29 03:45:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-10-29 03:45:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-10-29 03:45:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-10-29 03:45:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-10-29 03:45:13,648 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-10-29 03:45:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-10-29 03:45:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2021-10-29 03:45:13,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2021-10-29 03:45:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2021-10-29 03:45:13,648 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2021-10-29 03:45:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-10-29 03:45:13,648 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-10-29 03:45:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:45:13,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:45:16,011 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-10-29 03:49:09,657 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:49:09,657 INFO L299 CfgBuilder]: Removed 131 assume(true) statements. [2021-10-29 03:49:09,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:09 BoogieIcfgContainer [2021-10-29 03:49:09,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:49:09,664 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:49:09,664 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:49:09,675 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:49:09,675 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:09" (1/1) ... [2021-10-29 03:49:09,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:49:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:09,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1041 states and 1555 transitions. [2021-10-29 03:49:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1555 transitions. [2021-10-29 03:49:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 03:49:09,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:09,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:09,820 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:49:09,824 INFO L168 Benchmark]: Toolchain (without parser) took 239910.75 ms. Allocated memory was 60.8 MB in the beginning and 941.6 MB in the end (delta: 880.8 MB). Free memory was 30.6 MB in the beginning and 315.2 MB in the end (delta: -284.6 MB). Peak memory consumption was 593.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:09,825 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 60.8 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:09,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2922.55 ms. Allocated memory was 60.8 MB in the beginning and 113.2 MB in the end (delta: 52.4 MB). Free memory was 30.4 MB in the beginning and 42.7 MB in the end (delta: -12.3 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:09,826 INFO L168 Benchmark]: Boogie Procedure Inliner took 307.04 ms. Allocated memory was 113.2 MB in the beginning and 176.2 MB in the end (delta: 62.9 MB). Free memory was 42.2 MB in the beginning and 108.4 MB in the end (delta: -66.2 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:09,827 INFO L168 Benchmark]: Boogie Preprocessor took 306.90 ms. Allocated memory is still 176.2 MB. Free memory was 108.4 MB in the beginning and 82.8 MB in the end (delta: 25.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:09,828 INFO L168 Benchmark]: RCFGBuilder took 236205.85 ms. Allocated memory was 176.2 MB in the beginning and 941.6 MB in the end (delta: 765.5 MB). Free memory was 82.8 MB in the beginning and 324.6 MB in the end (delta: -241.8 MB). Peak memory consumption was 550.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:09,828 INFO L168 Benchmark]: CodeCheck took 158.70 ms. Allocated memory is still 941.6 MB. Free memory was 324.6 MB in the beginning and 315.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:09,831 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 60.8 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2922.55 ms. Allocated memory was 60.8 MB in the beginning and 113.2 MB in the end (delta: 52.4 MB). Free memory was 30.4 MB in the beginning and 42.7 MB in the end (delta: -12.3 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 307.04 ms. Allocated memory was 113.2 MB in the beginning and 176.2 MB in the end (delta: 62.9 MB). Free memory was 42.2 MB in the beginning and 108.4 MB in the end (delta: -66.2 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 306.90 ms. Allocated memory is still 176.2 MB. Free memory was 108.4 MB in the beginning and 82.8 MB in the end (delta: 25.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 236205.85 ms. Allocated memory was 176.2 MB in the beginning and 941.6 MB in the end (delta: 765.5 MB). Free memory was 82.8 MB in the beginning and 324.6 MB in the end (delta: -241.8 MB). Peak memory consumption was 550.1 MB. Max. memory is 16.1 GB. * CodeCheck took 158.70 ms. Allocated memory is still 941.6 MB. Free memory was 324.6 MB in the beginning and 315.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:49:09,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b85b2d-7488-458a-a854-15e71673afbe/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...